Science Yosemite's granite cliffs "breathe" and
study finds heat can make them fall
Save :)) can someone read the newsla and take the quiz?

The record distance in the sport of throwing cowpats is 81.1 m. this record toss was set by steve urner of the united states in 1981. assuming the initial launch angle was 45° and neglecting air resistance, answer the following. (a) determine the initial speed of the projectile. m/s